Priority Conversion Control Register
| PSTR | Priority conversion start bit |
| PHEN | Priority conversion timer start enable bit |
| PEEN | Priority conversion external start enable bit |
| ESCE | External trigger analog input selection bit |
| PFCLR | Priority conversion FIFO clear bit |
| POVR | Priority conversion overrun flag |
| PFUL | Priority conversion FIFO full bit |
| PEMP | Priority conversion FIFO empty bit |